Which of the following medications should the nurse plan to administer?
Correct Answer: A
Rationale: Among the medications listed, Metronidazole is commonly used to treat anaerobic bacterial infections, protozoal infections, and certain types of parasitic infections. It is effective against a wide range of pathogens, making it a versatile antibiotic. In this case, the nurse should plan to administer Metronidazole based on the information given in the question. Penicillin is primarily used for Gram-positive bacterial infections, Acyclovir is used for herpes virus infections, and Gentamicin is an aminoglycoside antibiotic typically used for Gram-negative bacterial infections.